Adds a menu to show license and about information (#39)

* Adds a menu to show license and about information

* Add additional information to About section of the menu

* Add auto-generated list of licenses

* Add scrollbar to handle overflow

* Add Github project link

* Add description

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id("com.google.android.gms.oss-licenses-plugin")
 }
 
 android {
@@ -12,7 +13,7 @@ android {
         minSdk 29
         targetSdk 33
         versionCode 1
-        versionName "1.0.2"
+        versionName "1.0.3"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -21,6 +22,7 @@ android {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.debug
         }
     }
     compileOptions {
@@ -33,11 +35,11 @@ android {
 }
 
 dependencies {
-
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation("com.google.android.gms:play-services-oss-licenses:17.0.1")
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

app/src/main/AndroidManifest.xml

@@ -13,9 +13,15 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:usesCleartextTraffic="true"
         android:theme="@style/Theme.5GMSMediaSessionHandler"
+        android:usesCleartextTraffic="true"
         tools:targetApi="31">
+        <activity
+            android:name=".AboutActivity"
+            android:exported="false" />
+        <activity
+            android:name=".LicenseActivity"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
@@ -29,8 +35,9 @@
                 android:name="android.app.lib_name"
                 android:value="" />
         </activity>
+
         <service
-            android:name="com.fivegmag.a5gmsmediasessionhandler.MediaSessionHandlerMessengerService"
+            android:name=".MediaSessionHandlerMessengerService"
             android:exported="true">
             <intent-filter>
                 <action android:name="com.fivegmag.a5gmsmediasessionhandler.Service" />

app/src/main/java/com/fivegmag/BaseActivity.kt

@@ -0,0 +1,121 @@
+package com.fivegmag
+
+import android.app.AlertDialog
+import android.content.Intent
+import android.net.Uri
+import android.text.Html
+import com.google.android.gms.oss.licenses.OssLicensesMenuActivity;
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import com.fivegmag.a5gmsmediasessionhandler.R
+
+
+open class BaseActivity : AppCompatActivity() {
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.menu_main, menu)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.actionLicense -> {
+                val dialogView = LayoutInflater.from(this).inflate(R.layout.activity_license, null)
+                val textView = dialogView.findViewById<TextView>(R.id.licenseTextView)
+                val formattedText = getString(R.string.license_text)
+                textView.text = Html.fromHtml(formattedText, Html.FROM_HTML_MODE_LEGACY)
+                val builder = AlertDialog.Builder(this)
+                    .setView(dialogView)
+                    .setPositiveButton("OK") { dialog, _ ->
+                        dialog.dismiss()
+                    }
+                val dialog = builder.create()
+                dialog.show()
+                return true
+            }
+
+            R.id.actionAbout -> {
+                val dialogView = LayoutInflater.from(this).inflate(R.layout.activity_about, null)
+                addVersionNumber(dialogView)
+                setClickListeners(dialogView)
+                formatAboutText(dialogView)
+                val builder = AlertDialog.Builder(this)
+                    .setView(dialogView)
+                    .setPositiveButton("OK") { dialog, _ ->
+                        dialog.dismiss()
+                    }
+                val dialog = builder.create()
+                dialog.show()
+                return true
+            }
+
+            R.id.actionAttribution -> {
+                OssLicensesMenuActivity.setActivityTitle(getString(R.string.action_attribution_notice))
+                val licensesIntent = Intent(this, OssLicensesMenuActivity::class.java)
+                startActivity(licensesIntent)
+                return true
+            }
+
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun addVersionNumber(dialogView: View) {
+        val packageInfo = packageManager.getPackageInfo(packageName, 0)
+        val versionName = packageInfo.versionName
+        val versionTextView = dialogView.findViewById<TextView>(R.id.versionNumberView)
+        val versionText = getString(R.string.version_text_field, versionName)
+        versionTextView.text = versionText
+    }
+
+    private fun setClickListeners(dialogView: View) {
+
+        val githubTextView = dialogView.findViewById<TextView>(R.id.githubLink)
+        githubTextView.setOnClickListener {
+            val url = getString(R.string.github_url)
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            startActivity(intent)
+        }
+
+        val twitterTextView = dialogView.findViewById<TextView>(R.id.twitterLink)
+        twitterTextView.setOnClickListener {
+            val url = getString(R.string.twitter_url)
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            startActivity(intent)
+        }
+
+        val linkedInView = dialogView.findViewById<TextView>(R.id.linkedInLink)
+        linkedInView.setOnClickListener {
+            val url = getString(R.string.linked_in_url)
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            startActivity(intent)
+        }
+
+        val slackView = dialogView.findViewById<TextView>(R.id.slackLink)
+        slackView.setOnClickListener {
+            val url = getString(R.string.slack_url)
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            startActivity(intent)
+        }
+
+        val websiteView = dialogView.findViewById<TextView>(R.id.websiteLink)
+        websiteView.setOnClickListener {
+            val url = getString(R.string.website_url)
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            startActivity(intent)
+        }
+    }
+
+    private fun formatAboutText(dialogView: View) {
+        val textView = dialogView.findViewById<TextView>(R.id.descriptionText)
+        val formattedText = getString(R.string.description_text)
+        textView.text = Html.fromHtml(formattedText, Html.FROM_HTML_MODE_LEGACY)
+    }
+
+
+
+}

app/src/main/java/com/fivegmag/a5gmsmediasessionhandler/AboutActivity.kt

@@ -0,0 +1,11 @@
+package com.fivegmag.a5gmsmediasessionhandler
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class AboutActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_about)
+    }
+}

app/src/main/java/com/fivegmag/a5gmsmediasessionhandler/LicenseActivity.kt

@@ -0,0 +1,11 @@
+package com.fivegmag.a5gmsmediasessionhandler
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class LicenseActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_license)
+    }
+}

app/src/main/java/com/fivegmag/a5gmsmediasessionhandler/MainActivity.kt

@@ -13,31 +13,25 @@ import android.content.pm.PackageManager
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.util.Log
+import android.view.Menu
+import android.view.MenuItem
 import android.widget.TextView
+import com.fivegmag.BaseActivity
 
 const val TAG_MEDIA_SESSION_HANDLER = "5GMS Media Session Handler"
 
-class MainActivity : AppCompatActivity() {
+class MainActivity : BaseActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-        setApplicationVersionNumber()
+        setSupportActionBar(findViewById(R.id.toolbar))
         printDependenciesVersionNumbers()
     }
 
-    private fun setApplicationVersionNumber() {
-        try {
-            val packageInfo = packageManager.getPackageInfo(packageName, 0)
-            val versionName = packageInfo.versionName
-            val versionTextView = findViewById<TextView>(R.id.versionNumber)
-            val versionText = getString(R.string.versionTextField, versionName)
-            versionTextView.text = versionText
-        } catch (e: PackageManager.NameNotFoundException) {
-            e.printStackTrace()
-        }
-    }
-
     private fun printDependenciesVersionNumbers() {
-        Log.d(TAG_MEDIA_SESSION_HANDLER, "5GMS Common Library Version: ${BuildConfig.LIB_VERSION_a5gmscommonlibrary}")
+        Log.d(
+            TAG_MEDIA_SESSION_HANDLER,
+            "5GMS Common Library Version: ${BuildConfig.LIB_VERSION_a5gmscommonlibrary}"
+        )
     }
 }